Overview
- Peter Marks, the FDA's top vaccine regulator, resigned effective April 5, citing fundamental disagreements with HHS Secretary Robert F. Kennedy Jr.'s vaccine skepticism and misinformation.
- Marks' departure has triggered significant declines in biotech and vaccine stock prices, with companies like Moderna and Novavax experiencing double-digit losses.
- In his resignation letter, Marks criticized the erosion of scientific standards and the undermining of public confidence in vaccines, warning of serious risks to public health.
- The resignation is part of broader restructuring at HHS under Kennedy, including 3,500 job cuts at the FDA, fueling concerns about regulatory instability and slowed drug approvals.
- Public health experts and industry leaders have expressed alarm, viewing Marks' exit as a major loss for scientific leadership and innovation at the FDA.